". VdoTips: Science Multiple Choice Questions

Science Multiple Choice Questions

36. Polymers have thermal conductivities in the range of
(A).< 1
(B).1-10
(C).10-100
(D).>100
37. Polymers have thermal expansion coefficients in the range of _____x10-6.
(A).0.5-15
(B).5-25
(C).25-50
(D).50-400
38. Coefficient of thermal expansion for ceramics is the range of _______x10-6.
(A).0.5-15
(B).5-25
(C).25-50
(D).50-400
39. Metals have thermal conductivities in the range of
(A).< 1
(B).1-5
(C).5-25
(D).20-400
40. Heat capacity of most materials is approximately equal to ________.
(A).R
(B).2R
(C).3R
(D).R/2